View source for Optical Heart Rate Monitoring-warm-easy

{| class="wikitable" style="margin-left: auto; margin-right: auto; border: none;"
! Device
! Within 25 BPM
! Within 10 BPM
! Within 5 BPM
! Within 3 BPM
|-
| Garmin 235
| style="background-color: #63BE7B;" |100.0%
| style="background-color: #6DC17C;" |99.7%
| style="background-color: #7CC57D;" |99.2%
| style="background-color: #ACD380;" |97.6%
|-
| Epson SF810
| style="background-color: #8BCA7E;" |98.7%
| style="background-color: #94CC7E;" |98.4%
| style="background-color: #BED981;" |97.0%
| style="background-color: #FEEA83;" |94.6%
|-
| Scosche Rhythm+
| style="background-color: #A6D27F;" |97.8%
| style="background-color: #D1DE82;" |96.4%
| style="background-color: #FEEB84;" |94.9%
| style="background-color: #FEE783;" |93.1%
|-
| Polar M430
| style="background-color: #6AC07C;" |99.8%
| style="background-color: #9DCF7F;" |98.1%
| style="background-color: #E3E383;" |95.8%
| style="background-color: #FEE482;" |91.7%
|-
| Garmin 935
| style="background-color: #88C97E;" |98.8%
| style="background-color: #F5E884;" |95.2%
| style="background-color: #FEE783;" |93.1%
| style="background-color: #FEE282;" |90.6%
|-
| GarminVivoHR
| style="background-color: #A6D27F;" |97.8%
| style="background-color: #CEDD82;" |96.5%
| style="background-color: #FEE883;" |93.4%
| style="background-color: #FEDB81;" |87.2%
|-
| Garmin 225
| style="background-color: #FEEA83;" |94.8%
| style="background-color: #FEE382;" |90.9%
| style="background-color: #FEDD81;" |88.1%
| style="background-color: #FDD780;" |85.0%
|-
| Fenix 5X
| style="background-color: #A6D27F;" |97.8%
| style="background-color: #FED980;" |86.3%
| style="background-color: #FDCF7E;" |80.9%
| style="background-color: #FCC47C;" |75.4%
|-
| Spartan Trainer
| style="background-color: #F98370;" |43.3%
| style="background-color: #F8786E;" |37.8%
| style="background-color: #F8716C;" |34.3%
| style="background-color: #F8696B;" |30.0%
|}